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Diffstat (limited to 'arch/sparc/include/asm/processor_64.h')
-rw-r--r--arch/sparc/include/asm/processor_64.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 59fcebb8f440..e713db249931 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -18,6 +18,9 @@
#include <asm/ptrace.h>
#include <asm/page.h>
+/* Don't hold the runqueue lock over context switch */
+#define __ARCH_WANT_UNLOCKED_CTXSW
+
/* The sparc has no problems with write protection */
#define wp_works_ok 1
#define wp_works_ok__is_a_macro /* for versions in ksyms.c */